Oil & Gas Companies in Union Parish, LA
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | H. & H. Development Co. | | Gas Operator | Aug 2019 |
| 2 | H. E. Sutton | | Oil & Gas Operator | Jan 1990 |
| 3 | H. L. McKee & J. P. McKee Jr. | | Gas Operator | Mar 2023 |
| 4 | H. Proler-Luffey Gas Corp. | | Gas Operator | Apr 1979 |
| 5 | Haddox Petroleum Corp | | Gas Operator | Dec 2010 |
| 6 | Hargraves Production, LLC | | Oil Operator | Jan 2025 |
| 7 | Hawkins Oil & Gas, Inc. | Tulsa, OK 74103 | Oil & Gas Operator | Dec 2016 |
| 8 | Herbst Resources, Inc. | Mandeville, LA 70448 | Oil & Gas Operator | Aug 2003 |
| 9 | Herd Producing Company, Inc. | Tyler, TX 75711 | Oil & Gas Operator | Jul 2026 |
| 10 | Hillside Oil & Gas, LLC | Midland, TX 79708 | Oil & Gas Operator | Apr 2016 |
| 11 | Homer D. Oliver | | Gas Operator | Sep 1998 |
| 12 | Hootkins-Smith,La LTD. | | Gas Operator | Jun 1985 |
Production numbers shown above are only for Union Parish, LA and for the production period listed.